Initial addition of storm surge and multilayer source to GeoClaw repos
Merge branch 'clawpack-trunk' into storm-surge
Add basic multilayer support
Removed r due to name conflicts
Bug fix, add multilayer data read
Swap sealevel for eta array
Change eta to eta_init to avoid name collisions
Add hyperbolicity check
Add speed based refinement criteria
refactored qinit routine, add layers
Bug fix, qinit now works
Major refactor of qinit routines
Removed old *.i include files
Starting transition to rho
Added rho handling to b4step and valout
Adapted dumpgauge to rho
Rewrote fgridout routine
Refactor fgridinterp
Fixed grid refactor compiles and runs, not checked for accuracy
Move fgridinterp function to fgrid module